These speakers feature a weather-resistant design and are suitable for various vehicles. They provide a 2-way full-range audio system with 180 watts max power, 80 Hz-18 kHz frequency response, and 4 ohms impedance. They include built-in blue LED lights and have a low-profile design with a 6.4-inch diameter and 0.92-inch mounting depth for easy installation. The price drops from $41.99 to $29.74. Shipping is free for prime members or on orders over $35.